/*
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 * and open the template in the editor.
 */
package edu.ues21.tcs.ecommerce2011.mvc.controller;

import edu.ues21.tcs.ecommerce2011.mvc.dao.ReporteDAO;
import edu.ues21.tcs.ecommerce2011.mvc.dao.ReporteDAOImpl;


import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author fmantaras
 *
 */
public class ReportePedidosExcelController extends HttpServlet {

    /**
     *
     */
    private static final long serialVersionUID = -8654616632048890661L;

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        
        ReporteDAO rdao = new ReporteDAOImpl();
        
    	
		 response.reset();
    	
    	
		 response.setContentType("application/excel"); 
		 response.setHeader("Content-Disposition", "attachment;filename=\"Reporte.xlm\""); 
		 PrintWriter out = response.getWriter(); 
 		List<List<Object>> reporte=new ArrayList<List<Object>>();
 		 Integer idReporte = Integer.parseInt(request.getParameter("idreporte").trim());
 		 
 		switch(idReporte){
        case 1:
     		reporte = rdao.masVendido();
     		out.print("Cuit"+"\t" +"Razon Social"+"\t" +"Articulo"+"\t" +"Descripcion"+"\t" +"Cantidad" +"\n");
    		
        	break;
        case 2:
     		reporte = rdao.marcaMasVendida();
     		out.print("Cuit"+"\t" +"Razon Social"+"\t" +"Marca"+"\t"+"Cantidad" +"\n");
    		break;
        }
 		
 		 for(List<Object> reporte2:reporte){
			 for(Object o2:reporte2){
			 		out.print(o2.toString()+"\t");
			 	}
			 out.print("\n");
		 }
    		 
		
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
